Increasing number of subjective text appears on the internet which contains a lot of information. In this paper, we study how to apply supervised learning techniques to solve sentiment classification problems. Using the Tibetan news as data, we find that standard supervised learning techniques definitively outperform human-produced baselines. Moreover, we find that selecting the words with words with polarity as feature, the special syntactic structure such as exclamation sentence pattern, etc. as feature can improve the performance of sentiment classification. Conclusively, the research of sentiment analysis is a more challenging problem.
목차
Abstract 1. Introduction 2. Related Work 2.1. The Supervised Learning Method 2.2. The Unsupervised Learning Method 3. Classification Algorithm 3.1. Naïve Bayes 3.2. Maximum Entropy 4. The Method of Generating Tibetan Text Feature 4.1. The Classification Model 4.3. The Experimental Data 4.4. The Experiments 5. Experimental Results and Analysis Acknowledgement References
키워드
Tibetan information processingsentiment analysistext classificationfeature selection
저자
Lirong Qiu [ Department of Information Technology, Minzu University of China, Beijing ]
Zhen Zhang [ Department of Information Technology, Minzu University of China, Beijing ]
보안공학연구지원센터(IJMUE) [Science & Engineering Research Support Center, Republic of Korea(IJMUE)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Multimedia and Ubiquitous Engineering
간기
월간
pISSN
1975-0080
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Multimedia and Ubiquitous Engineering Vol.11 No.9